body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f2f2f2;
  color: #333;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
}

header {
  background: #0077cc;
  color: #fff;
  text-align: center;
  padding: 2rem;
}

.about, .links {
  width: 100%;
  max-width: 600px;
  margin-bottom: 2rem;
  padding: 1rem;
  background-color: #fff;
  border-radius: 8px;
  text-align: center;
}

.links ul {
  list-style: none;
  padding-left: 0;
}

.links li {
  margin-bottom: 0.5rem;
}

.links a {
  color: #0077cc;
  text-decoration: none;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #eee;
  margin-top: 2rem;
}

.profile-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 10px auto;
  box-shadow: 0 4px 8